205372260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 647894016

約数和(自身を除く): 442521756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 331, 383, 405, 540, 662, 766, 810, 993, 1149, 1324, 1532, 1620, 1655, 1915, 1986, 2298, 2979, 3310, 3447, 3830, 3972, 4596, 4965, 5745, 5958, 6620, 6894, 7660, 8937, 9930, 10341, 11490, 11916, 13788, 14895, 17235, 17874, 19860, 20682, 22980, 26811, 29790, 31023, 34470, 35748, 41364, 44685, 51705, 53622, 59580, 62046, 68940, 89370, 103410, 107244, 124092, 126773, 134055, 155115, 178740, 206820, 253546, 268110, 310230, 380319, 507092, 536220, 620460, 633865, 760638, 1140957, 1267730, 1521276, 1901595, 2281914, 2535460, 3422871, 3803190, 4563828, 5704785, 6845742, 7606380, 10268613, 11409570, 13691484, 17114355, 20537226, 22819140, 34228710, 41074452, 51343065, 68457420, 102686130, 205372260]

約数ペア:

[(1, 205372260), (2, 102686130), (3, 68457420), (4, 51343065), (5, 41074452), (6, 34228710), (9, 22819140), (10, 20537226), (12, 17114355), (15, 13691484), (18, 11409570), (20, 10268613), (27, 7606380), (30, 6845742), (36, 5704785), (45, 4563828), (54, 3803190), (60, 3422871), (81, 2535460), (90, 2281914), (108, 1901595), (135, 1521276), (162, 1267730), (180, 1140957), (270, 760638), (324, 633865), (331, 620460), (383, 536220), (405, 507092), (540, 380319), (662, 310230), (766, 268110), (810, 253546), (993, 206820), (1149, 178740), (1324, 155115), (1532, 134055), (1620, 126773), (1655, 124092), (1915, 107244), (1986, 103410), (2298, 89370), (2979, 68940), (3310, 62046), (3447, 59580), (3830, 53622), (3972, 51705), (4596, 44685), (4965, 41364), (5745, 35748), (5958, 34470), (6620, 31023), (6894, 29790), (7660, 26811), (8937, 22980), (9930, 20682), (10341, 19860), (11490, 17874), (11916, 17235), (13788, 14895)]